ratings are in my opinion, and refer to the part referred to's difficulty ALONE.
1. Acu by neigefeu (0-100)
enjoyment: 90/100
2. Shardscapes by ItzKiba (73-89)
enjoyment: 40/100
3. Burning Roses by hypoluna (0-79)
enjoyment: 66/100
4. Conical Depression by KrmaL (52-100)
enjoyment: 30/100
5. Heartbeat by KrmaL (64-100)
enjoyment: 66/100
6. The Ultimate Demon by vit12 (45-100)
enjoyment: 80/100
7. CBF Detected Loser by hypoluna (0-100)
enjoyment: 40/100
8. Poltergeist by Andromeda GMD (0-100)
enjoyment: 100/100
9. Jawbreaker by ZenthicAlpha (0-100)
enjoyment: 95/100
10. Slopscapes by hypoluna (0-100)
enjoyment: 90/100
11. Nine Circles by Zobros (0-100)
enjoyment: 80/100
12. Fairydust by mkComic (0-100)
enjoyment: 65/100
13. Cant Let Grow by hypoluna (0-100)
enjoyment: 40/100
14. Really Bird Level by hypoluna (0-100)
enjoyment: 80/100
15. Za Circles Diablo XX by hypoluna (0-100)
enjoyment: 90/100